Predictors of Events by Cox Models
| Parameter | Univariate risk ratio | Multivariate risk ratio |
|---|---|---|
| All causes of mortality | ||
| Age | 1.06 (1.01–1.09) | 1.07 (1.04–1.11) |
| History of heart failure | 3.4 (1.5–8) | 2.6 (1.3–5.0) |
| Diabetes mellitus | 2.2 (1.1–4.4) | 2.4 (1.3–4.7) |
| Abnormal perfusion | 3.1 (1.6–4.6) | 2.7 (1.4–4.3) |
| Cardiac mortality | ||
| History of heart failure | 4.3 (1.6–12) | 3.1 (1.2–8.6) |
| Diabetes mellitus | 4.5 (1.8–11) | 4.7 (1.9–11.4) |
| Abnormal perfusion | 2.9 (1.4–5.8) | 3.2 (1.5–6.7) |
| Hard cardiac events | ||
| Age | 1.04 (1.01–1.07) | Not significant |
| History of heart failure | 2.6 (1.3–7.4) | 2.4 (1.1–5.5) |
| ST-segment depression | 2.3 (1.1–5.2) | 2.1 (1.1–4.4) |
| Abnormal perfusion | 2.6 (1.4–3.5) | 2.6 (1.4–4.8) |
Data in parentheses are 95% confidence intervals.